Junk dna quiz?

Does Junk DNA encode proteins?

• True

• False

About __ percent of DNA is made up of protein coding genes?

• 5%

• 2%

• 23%

• 1%

What is a genome?

• long stretches of DNA

• the genetic material of an organism

• Chromosomes in the nucleus

• structural elements in the cell

What do introns do?

• sequences between the exons and the intron messages are spliced out by the spliceosome in the formation of the coding RNAs.

• the underpinnings of the blueprint that help the cell to stay together, and not break apart.

• they are genetic triggers

• "less complex" organisms

where are introns located?

• protein coding genes

• sugar coding genes

• nucleotides

• in your eye

how much of DNA is non-coding?

• 101%

• 77%

• 99%

• 5%

Dying cells were forming __________?

• centromere

• protein binds

• Micro-nuclei

• genomes

most DNA in eukaryotes don't encode a protein?

• true

• FALSE

• maybe?

are new genomic elements still being discovered in the human genome?

• Yes

• No..

• some were found recently but all were discovered

what are some genetic triggers?

• Heart disease, diabetes

• headache, and loss of vision

• schizophrenia , autism

• lung cancer